Incidental Mutation 'R7496:Dhdds'
ID 581066
Institutional Source Beutler Lab
Gene Symbol Dhdds
Ensembl Gene ENSMUSG00000012117
Gene Name dehydrodolichyl diphosphate synthase
Synonyms 3222401G21Rik
MMRRC Submission 045569-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7496 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 133696339-133728229 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 133698565 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Histidine at position 256 (Q256H)
Ref Sequence ENSEMBL: ENSMUSP00000101511 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000012262] [ENSMUST00000100472] [ENSMUST00000102552] [ENSMUST00000102553] [ENSMUST00000105885] [ENSMUST00000105886] [ENSMUST00000105887] [ENSMUST00000105889] [ENSMUST00000105893] [ENSMUST00000130464] [ENSMUST00000136327] [ENSMUST00000144668]
AlphaFold Q99KU1
Predicted Effect probably null
Transcript: ENSMUST00000012262
SMART Domains Protein: ENSMUSP00000012262
Gene: ENSMUSG00000012117

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 256 1.5e-84 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000100472
SMART Domains Protein: ENSMUSP00000098040
Gene: ENSMUSG00000003038

DomainStartEndE-ValueType
HMG17 2 88 1.67e-38 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000102552
SMART Domains Protein: ENSMUSP00000099612
Gene: ENSMUSG00000003038

DomainStartEndE-ValueType
HMG17 2 86 4.6e-41 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000102553
SMART Domains Protein: ENSMUSP00000099613
Gene: ENSMUSG00000003038

DomainStartEndE-ValueType
HMG17 2 86 4.6e-41 SMART
Predicted Effect probably null
Transcript: ENSMUST00000105885
SMART Domains Protein: ENSMUSP00000101509
Gene: ENSMUSG00000012117

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 149 5.2e-42 PFAM
Pfam:Prenyltransf 145 222 1.4e-26 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000105886
SMART Domains Protein: ENSMUSP00000101510
Gene: ENSMUSG00000012117

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 109 9.8e-32 PFAM
Pfam:Prenyltransf 104 217 6.2e-39 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000105887
AA Change: Q256H

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000101511
Gene: ENSMUSG00000012117
AA Change: Q256H

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 255 6.4e-79 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000105889
SMART Domains Protein: ENSMUSP00000101512
Gene: ENSMUSG00000012117

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 256 5.6e-85 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000105893
SMART Domains Protein: ENSMUSP00000101513
Gene: ENSMUSG00000003038

DomainStartEndE-ValueType
HMG17 12 92 1.13e-35 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000123234
SMART Domains Protein: ENSMUSP00000120795
Gene: ENSMUSG00000003038

DomainStartEndE-ValueType
HMG17 28 108 1.13e-35 SMART
Predicted Effect probably null
Transcript: ENSMUST00000130464
SMART Domains Protein: ENSMUSP00000121656
Gene: ENSMUSG00000012117

DomainStartEndE-ValueType
Pfam:Prenyltransf 1 54 1.8e-8 PFAM
Pfam:Prenyltransf 50 99 2.6e-16 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000136327
SMART Domains Protein: ENSMUSP00000114704
Gene: ENSMUSG00000003038

DomainStartEndE-ValueType
HMG17 2 86 1.99e-36 SMART
Predicted Effect probably null
Transcript: ENSMUST00000144668
SMART Domains Protein: ENSMUSP00000116098
Gene: ENSMUSG00000012117

DomainStartEndE-ValueType
Pfam:Prenyltransf 32 256 1.5e-84 PFAM
Meta Mutation Damage Score 0.1390 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (50/50)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene catalyzes cis-prenyl chain elongation to produce the polyprenyl backbone of dolichol, a glycosyl carrier lipid required for the biosynthesis of several classes of glycoproteins. Mutations in this gene are associated with retinitis pigmentosa type 59. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Aug 2011]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrg7 T C 16: 56,553,220 (GRCm39) I626V probably benign Het
Adgrv1 A T 13: 81,588,344 (GRCm39) V4414E possibly damaging Het
Ago1 C T 4: 126,355,545 (GRCm39) R88H probably benign Het
Ankrd6 C T 4: 32,810,299 (GRCm39) D461N probably damaging Het
Bcl2l14 A G 6: 134,404,417 (GRCm39) N202D probably benign Het
Bnip2 A G 9: 69,910,686 (GRCm39) I245V probably damaging Het
Cdhr3 T C 12: 33,110,264 (GRCm39) D340G probably damaging Het
Dchs1 T C 7: 105,411,066 (GRCm39) E1653G probably damaging Het
Dsc2 A T 18: 20,168,451 (GRCm39) C669* probably null Het
Dync2h1 T C 9: 7,135,015 (GRCm39) probably null Het
Dysf T C 6: 84,044,460 (GRCm39) S276P probably benign Het
Galc A T 12: 98,225,497 (GRCm39) L31* probably null Het
Gm527 C T 12: 64,969,184 (GRCm39) R204C possibly damaging Het
Hivep3 G A 4: 119,989,599 (GRCm39) D2017N probably benign Het
Inf2 C T 12: 112,566,752 (GRCm39) R106C probably damaging Het
Itgb1 A G 8: 129,446,786 (GRCm39) K434E probably benign Het
Lamb1 A C 12: 31,350,020 (GRCm39) N700T probably benign Het
Macc1 T G 12: 119,410,734 (GRCm39) F501V possibly damaging Het
Man2a2 G A 7: 80,002,745 (GRCm39) H1079Y probably damaging Het
Nedd4l G A 18: 65,213,089 (GRCm39) V82I possibly damaging Het
Nr2f1 T C 13: 78,343,361 (GRCm39) E301G probably damaging Het
Or10ag59 A G 2: 87,405,715 (GRCm39) R96G probably damaging Het
Or2ag13 A G 7: 106,313,435 (GRCm39) L151P probably benign Het
Or4a73 T C 2: 89,421,040 (GRCm39) I140V probably benign Het
Pdgfrb G A 18: 61,212,004 (GRCm39) V844I possibly damaging Het
Pkd1l2 T C 8: 117,787,333 (GRCm39) E570G possibly damaging Het
R3hdm4 A T 10: 79,752,708 (GRCm39) L4Q probably damaging Het
Rb1cc1 A G 1: 6,318,415 (GRCm39) K639R probably null Het
Robo3 A T 9: 37,339,121 (GRCm39) C257S probably damaging Het
Rprd2 A T 3: 95,673,087 (GRCm39) L772Q probably damaging Het
Sall2 T C 14: 52,553,018 (GRCm39) D59G possibly damaging Het
Sall3 T C 18: 81,016,579 (GRCm39) T450A probably benign Het
Sdhd T C 9: 50,508,385 (GRCm39) *160W probably null Het
Sgca T C 11: 94,862,070 (GRCm39) E194G possibly damaging Het
Shtn1 G A 19: 59,016,616 (GRCm39) R228C probably damaging Het
Skor1 A T 9: 63,054,132 (GRCm39) S22T probably benign Het
Slc26a8 C A 17: 28,863,824 (GRCm39) G645V probably benign Het
Smtn T C 11: 3,479,988 (GRCm39) E411G probably damaging Het
Sox17 A G 1: 4,562,550 (GRCm39) Y217H probably damaging Het
Syk A G 13: 52,766,452 (GRCm39) Q179R probably benign Het
Tpp2 A G 1: 44,022,677 (GRCm39) I959M probably benign Het
Trim65 T A 11: 116,017,142 (GRCm39) N440I probably damaging Het
Ubr2 C T 17: 47,301,917 (GRCm39) probably null Het
Ush2a T C 1: 188,083,284 (GRCm39) S276P possibly damaging Het
Vmn1r61 A G 7: 5,613,430 (GRCm39) S295P probably benign Het
Wdhd1 T C 14: 47,511,481 (GRCm39) Q77R probably benign Het
Xylb T A 9: 119,220,882 (GRCm39) *552R probably null Het
Zfp932 C T 5: 110,156,694 (GRCm39) P131S probably damaging Het
Other mutations in Dhdds
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00977:Dhdds APN 4 133,727,571 (GRCm39) splice site probably benign
IGL01566:Dhdds APN 4 133,718,648 (GRCm39) missense probably damaging 0.99
IGL03024:Dhdds APN 4 133,710,160 (GRCm39) missense probably damaging 1.00
IGL03115:Dhdds APN 4 133,710,182 (GRCm39) missense probably benign
LCD18:Dhdds UTSW 4 133,697,674 (GRCm39) utr 3 prime probably benign
R0622:Dhdds UTSW 4 133,721,547 (GRCm39) missense probably damaging 1.00
R2036:Dhdds UTSW 4 133,698,410 (GRCm39) missense probably damaging 1.00
R5284:Dhdds UTSW 4 133,707,523 (GRCm39) missense probably benign 0.06
R5444:Dhdds UTSW 4 133,698,447 (GRCm39) nonsense probably null
R5780:Dhdds UTSW 4 133,724,141 (GRCm39) missense probably damaging 1.00
R5781:Dhdds UTSW 4 133,724,141 (GRCm39) missense probably damaging 1.00
R6723:Dhdds UTSW 4 133,721,576 (GRCm39) missense probably damaging 1.00
R7362:Dhdds UTSW 4 133,698,441 (GRCm39) missense probably benign 0.04
R7696:Dhdds UTSW 4 133,724,225 (GRCm39) missense probably damaging 1.00
R8037:Dhdds UTSW 4 133,724,158 (GRCm39) missense probably benign 0.00
R8187:Dhdds UTSW 4 133,727,679 (GRCm39) start gained probably benign
R8951:Dhdds UTSW 4 133,719,857 (GRCm39) missense possibly damaging 0.60
R9502:Dhdds UTSW 4 133,707,497 (GRCm39) missense probably damaging 1.00
R9758:Dhdds UTSW 4 133,727,706 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- AAGCCTTGGACTCGCTCTTC -3'
(R):5'- CCCAGTGAGTGTTTTGTCCCAG -3'

Sequencing Primer
(F):5'- CTCTTCCCGTTTGGTGGAGAG -3'
(R):5'- TTGTCCCAGACAGTAGACAATGTAGC -3'
Posted On 2019-10-17